Your Complete Knowledge Center
D3 University is our library of articles and videos from the D3 coaches and other experts to help you train and race your best.

Triathlon is More than Triathlon
USAT National Championship 2015, thoughts from a 15-year Ironman fan/ athlete. The last time I raced a USAT Nationals was 2003. The races were well run back then, but could not compete with the atmosphere of the Ironman events back…

Winter Training for the Ironman Athlete
In North America, the IRONMAN calendar has had a shift in timing of their events. There are now 17 IRONMAN races in North America, and all but four races take place after July. That means that training in January gives…

The Triathlon Minute, Episode 41, Ironman for Seasoned Athletes
D3 Multisport is proud to release the video series, ‚ÄúThe Triathlon Minute‚Äù. Invest 1 minute each Friday and you may learn something you didn‚Äôt know. You are a seasoned athlete and you think you are ready for an Ironman, but…

The Triathlon Minute, Episode 40, 3 things to Know when Racing Ironman
D3 Multisport is proud to release the video series, ‚ÄúThe Triathlon Minute‚Äù. Invest 1 minute each Friday and you may learn something you didn‚Äôt know. Dreaming about, or already committed to racing your first Ironman? Consider what 10 time Kona…

Triathlon is more than Ironman
The last time I raced a USAT Nationals was 2003. The races were well run back then, but could not compete with the atmosphere of the Ironman events back in the day. After a weekend in Milwaukee at this year’s…